1933312
domain: N
Appears in sequences
- Numbers k such that d(k)^3 divides k.at n=23A046755
- Number of permutations of {1,2,...,n} that result in a binary search tree (when elements of the permutation are inserted in that order) of height n-1 (i.e., the second largest possible height).at n=16A076616
- Expansion of 1/(1+2*x^2-2*x^3).at n=34A077964
- Expansion of 1/(1+2*x^2+2*x^3).at n=34A077968
- a(n) = (2*n+1)*2^floor((n+1)/2).at n=29A097578
- Expansion of x^3 / ( 1+2*x^2+2*x^3 ).at n=36A123958
- a(n) = 2^(n-2) * prime(n).at n=16A239885
- Number of minimum dominating sets in the 2 X n king graph.at n=39A350816